Question: Who was Edward Anthony's partner when their partnership ended in 1865?
Paraphrase: Who was Edward Anthony's partner until 1865?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q5341576 p:P1327 ?s . ?s ps:P1327 ?obj . ?s pq:P582 ?x filter(contains(YEAR(?x),'1865')) }